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Stanislaw Filipek

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  • Plochocin, PL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrogen closed-cycle hardening unit
    • Patent number 7,361,299
    • Issue date Apr 22, 2008
    • Instytut Inzynierii Materialowej Politechniki Lodzkiej
    • Piotr Kula
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydrogen closed-cycle hardening unit
    • Publication number 20060131794
    • Publication date Jun 22, 2006
    • Instytut Inzynierii Materialowej Politechniki Lodzkiej
    • Piotr Kula
    • C21 - METALLURGY OF IRON